TMS320F2810PBKA TI TMS320C28x Automotive 32-Bit DSC 150MHz 128KB Flash 12-Ch PWM ADC eCAN LQFP-128

TMS320F2810PBKA Product Overview

The TMS320F2810PBKA is a high-performance 32-bit digital signal controller (DSC) from Texas Instruments (TI), based on the C28x core in a 128-lead LQFP (PBK) package, running at up to 150MHz. As an automotive-grade member of the TMS320F281x family, the TMS320F2810PBKA is designed for high-temperature embedded applications requiring powerful digital processing and precise motor/power control. The TMS320F2810PBKA integrates 128KB of Flash memory and 18KB of SRAM, providing ample storage for complex control algorithms and real-time operating systems. Its unique control peripherals include two event managers (EVA/EVB), each capable of generating three complementary PWM pairs (12 PWM channels in total) with embedded quadrature encoder (QEP) and capture units, enabling the TMS320F2810PBKA to directly drive three-phase motor inverters with encoder feedback for high-performance servo and motion control. The analog front-end of the TMS320F2810PBKA features a 12-bit high-speed ADC with 16 analog input channels and a minimum conversion time of 80ns, ideal for precise acquisition of motor phase currents, voltages, and temperature signals. For communication, the TMS320F2810PBKA provides an eCAN 2.0B controller, two UARTs (SCI), and a high-speed SPI, facilitating connectivity to in-vehicle networks or industrial fieldbuses. The TMS320F2810PBKA operates over an automotive temperature range of -40°C to +125°C, making it particularly suitable for harsh environments such as engine-compartment fan/pump drives, electric power steering, automotive DC/DC converters, and high-temperature industrial inverters. Backed by TI's free Code Composer Studio IDE, C2000 motor control libraries, and digital power libraries, development cycles for automotive electronics projects can be significantly shortened with the TMS320F2810PBKA.

TMS320F2810PBKA Core Features

Processor Core: The TMS320F2810PBKA features a 32-bit C28x fixed-point DSP core, up to 150MHz (150 MIPS), with single-cycle 32×32 MAC

On-Chip Memory: The TMS320F2810PBKA provides 128KB Flash + 18KB SARAM + 4KB Boot ROM

Event Managers (EVA/EVB): The TMS320F2810PBKA includes 2 event managers, each generating 3 complementary PWM pairs (12 PWM total) with programmable dead-time and fault protection; each includes 2 QEP and 3 capture units

Analog Front-End: The TMS320F2810PBKA integrates a 12-bit ADC with 16 channels, 80ns min conversion time (12.5 MSPS), and dual simultaneous sampling

Communication Interfaces: The TMS320F2810PBKA offers 1× eCAN 2.0B, 2× UART (SCI), 1× SPI, and 1× I2C

System Management: The TMS320F2810PBKA features on-chip PLL, watchdog timer, power management module, and 56 GPIO

Temperature Range: The TMS320F2810PBKA is automotive grade, -40°C to +125°C, suitable for engine compartments and high-temperature industrial environments

Power & Package: The TMS320F2810PBKA operates with core voltage 1.8V and I/O voltage 3.3V, in a 128-lead LQFP (PBK) package, easy to solder and visually inspect

TMS320F2810PBKA Applications

Automotive Electronics: The TMS320F2810PBKA excels in engine-compartment fan/pump drives, electric power steering (EPS), transmission control, and automotive DC/DC converters

Industrial Motor Control: The TMS320F2810PBKA is ideal for industrial servo drives, variable frequency drives, elevator traction machine control, and textile machinery

Digital Power: The TMS320F2810PBKA is used in digitally controlled DC/DC modules, photovoltaic inverters, uninterruptible power supplies (UPS), and EV charging stations

HVAC & Appliances: The TMS320F2810PBKA supports compressor drives, fan control, and smart air-conditioner inverter modules

General Embedded Control: The TMS320F2810PBKA suits real-time control systems requiring high-temperature reliability and powerful fixed-point computation

TMS320F2810PBKA Key Advantages

Automotive-Grade High-Temperature Reliability: The TMS320F2810PBKA meets the automotive temperature range of -40°C to +125°C, allowing direct installation inside engine compartments or high-temperature industrial equipment without additional cooling or temperature control, significantly improving system reliability.

Powerful Event Managers (EVA/EVB): The TMS320F2810PBKA's 12 complementary PWM channels with programmable dead-time directly drive three-phase full-bridge inverters; embedded QEP and capture units facilitate position loop closure and velocity sensing, simplifying servo and motion control system design.

150MHz High-Speed C28x Core: The TMS320F2810PBKA's 32-bit fixed-point architecture with hardware multiplier efficiently executes real-time algorithms such as FOC, digital power compensators, and FFT, far outperforming traditional MCUs.

Rich Analog & Communication Interfaces: The TMS320F2810PBKA's high-speed 12-bit ADC simultaneously samples multiple current and voltage signals; eCAN, SCI, and SPI provide flexible connectivity to in-vehicle networks and fieldbuses.

Ample On-Chip Flash & SRAM: The TMS320F2810PBKA's 128KB Flash accommodates complex programs and multi-protocol stacks, while 18KB SRAM provides sufficient space for real-time data buffering, supporting OTA updates and feature expansion.

Mature Development Ecosystem: The TMS320F2810PBKA is supported by free Code Composer Studio IDE, TI's C2000 motor control libraries (including FOC examples), and digital power reference designs, accelerating the transition from prototype to production.

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FAQ

1. What does the “A” suffix in TMS320F2810PBKA stand for?
   
   • The “A” suffix of the TMS320F2810PBKA denotes the automotive temperature range of -40°C to +125°C, which is wider than the industrial range (-40°C to +85°C) and suitable for engine compartments and other high-temperature environments.
   • The TMS320F2810PBKA's performance and reliability at high temperatures have been rigorously tested to meet automotive and high-temperature industrial requirements.
2. How does the TMS320F2810PBKA differ from the TMS320F2812?
   
   • The TMS320F2810PBKA features 128KB Flash and 18KB SARAM, while the TMS320F2812 offers larger memory with 256KB Flash and 36KB SARAM.
   • Both share identical peripherals (event managers, ADC, communication interfaces) and package, allowing direct replacement; the F2812 is better suited for more complex program storage needs.
3. How many three-phase motors can the TMS320F2810PBKA control?
   
   • Each of the two event managers on the TMS320F2810PBKA can generate three complementary PWM pairs to directly drive one three-phase BLDC/PMSM motor, so the TMS320F2810PBKA can control two motors.
   • Additionally, the embedded QEP and capture units in each event manager can acquire encoder feedback, enabling dual-axis servo or motion control with the TMS320F2810PBKA.
4. What is the sampling rate of the 12-bit ADC on the TMS320F2810PBKA?
   
   • The TMS320F2810PBKA's minimum conversion time is 80ns (equivalent to 12.5 MSPS) with 16 analog input channels.
   • It supports dual simultaneous sampling, making it ideal for precise measurement of motor phase currents and voltages.
5. What can the eCAN interface of the TMS320F2810PBKA be used for?
   
   • The eCAN 2.0B controller on the TMS320F2810PBKA can directly connect to an automotive CAN bus for in-vehicle network communication, such as exchanging data with engine ECUs, transmissions, or body control modules.
   • In industrial applications, the TMS320F2810PBKA's eCAN can also be used for CANopen or DeviceNet protocol communication.
6. What tools and software are needed for developing with the TMS320F2810PBKA?
   
   • Use TI's free Code Composer Studio (CCS) IDE for development and debugging of the TMS320F2810PBKA.
   • Hardware debuggers such as the XDS100 or XDS200 series are recommended, supporting JTAG in-circuit programming and real-time debugging of the TMS320F2810PBKA.
   • TI provides C2000 motor control libraries (including FOC examples) and digital power reference designs for the TMS320F2810PBKA to accelerate application prototyping.
7. What boot modes does the TMS320F2810PBKA support?
   
   • The TMS320F2810PBKA supports booting from internal Flash, OTP, or external memory.
   • The specific boot mode is configured via GPIO pins, allowing flexible selection based on system design.
8. Is the LQFP-128 package of the TMS320F2810PBKA difficult to solder?
   
   • The LQFP-128 of the TMS320F2810PBKA is a low-profile quad flat package with 0.5mm pin pitch, classified as a medium-density QFP.
   • Standard reflow soldering processes achieve high yield; hand soldering is also possible using flux and drag-soldering techniques, with visible joints for easy inspection and repair.
9. Is the TMS320F2810PBKA suitable for digital power applications?
   
   • Absolutely. The TMS320F2810PBKA's high-speed ADC, high-resolution PWM from the event managers, and the C28x fixed-point core allow efficient execution of digital PID compensators, peak current control, and other power supply algorithms.
   • TI also provides digital power reference designs based on the F281x family, enabling rapid evaluation and development.
10. What are the upgrade options if I need higher performance or floating-point computation than the TMS320F2810PBKA?
    
    • Consider TI's TMS320F28335 (floating-point C28x) or the higher-performance TMS320F2837x family, which offer greater processing power and more advanced control peripherals.
    • For applications requiring dual-core or ARM co-processing, TI's Concerto or Delfino series are also worth considering.